1. It allows you to keep an eye on home for health and comfort level (wet, comfort, dry) at a glance. 2. The air thermometer allows the airflow to flow through the vents and gives you fast and accurate data. 3. Temperature range: -20 - 60°C (-4 - 140°F), with ±2°C (±1°F) tolerance. Humidity range: 10% RH - 99% RH with ±3% RH tolerance. 4. It has a stand, so you can put it on the desktop; there is a hole, allowing you to hang it on the wall, and you can even paste it on the wall. 5. Temperature can be displayed in either Fahrenheit or Celsius; it is a helpful monitor for controlling indoor temperature or humidity. 6. Material: ABS 7. Size: approx 89.5x89x14.9mm/3.5x3.5x0.6in 8. Temperature range: -20 - 60°C (-4 - 140°F), ±2°C (±1°F) 9. Humidity range: 10% RH - 99% RH with ±3% RH 10. Color: white/pink 11. Please allow 1 - 3cm error due to manual measurement. Please make sure you do not mind before you bid. 12. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 13. Package includes: 1x Room Thermometer